SimHoc/game.py

import random, team, player, os, math
from team import Team
from player import Player, AtkAction, DefAction, Skater, Goalie
from skillContests import SkillContestParams, Situations
from attributes import normalDis
from hocUtils import RinkGraph
from enum import Enum
import networkx as nx

RINKDIRPATH = os.path.join("Rinks","Graphs")
DEFAULTRINKFILENAME = "defaultedges.nx"

class Game(object):
    """A game of hockey!"""
    
    def __init__(self, awayTeam:Team, homeTeam:Team, threes:bool=False):
        if awayTeam is not None and homeTeam is not None:
            self.away = awayTeam
            self.home = homeTeam

            self.awayZones = RinkGraph(edgeFilename=DEFAULTRINKFILENAME)
            self.homeZones = RinkGraph(edgeFilename=DEFAULTRINKFILENAME)
            self.currentZone:str = None
            self.faceoffSpot = FaceoffDot.Center
            self.playStopped = True

            self.lineSize = 5 
            if len(awayTeam.roster) != 10 or len(homeTeam.roster) != 10 or threes:
                self.lineSize = 3 

            self.goalieHome = self.home.chooseGoalie()
            self.goalieAway = self.away.chooseGoalie()

            self.positionInPossession = None #use SkaterPosition enum
            self.teamInPossession = None
            self.loosePuck = False

            self.skatersHome = self.home.roster[:5] #LW LD C RD RW, EA; use the SkaterPosition enum for indexing. Threes uses left winger, left defenseman, center.
            self.skatersAway = self.away.roster[:5]

            self.penaltyBoxAway = []
            self.penaltyBoxHome = []
            self.pulledGoalieAway = False
            self.pulledGoalieHome = False

            self.period = 1
            self.clock = 60*20 #Time remaining in period, given in seconds
            self.powerPlayEndTimes = []

            self.eventLog = []
            self.eventLogVerbose = []

    def defendingTeam(self):
        if self.teamInPossession == self.home:
            return self.away
        else:
            return self.home

    def attackingTeam(self):
        """Alias for teamInPossession, to match defendingTeam()"""
        return self.teamInPossession

    def homeAttacking(self):
        return self.teamInPossession == self.home

    def skatersInPossession(self):
        return self.skatersHome if self.homeAttacking() else self.skatersAway

    def defendingGoalie(self):
        return self.goalieAway if self.homeAttacking() else self.goalieHome

    def clockToMinutesSeconds(self):
        """Returns a string MM:SS elapsed in period."""
        elapsedSeconds = 60*20 - self.clock if self.clock >= 0 else 60*20
        minutes = str(int(math.modf(elapsedSeconds/60)[1]))
        seconds = str(elapsedSeconds % 60)
        if len(seconds) == 1:
           seconds = f"0{seconds}"
        return f"{minutes}:{seconds}"


    def currentSituation(self):
        skatersH = self.lineSize + self.pulledGoalieHome - len(self.penaltyBoxHome)
        skatersA = self.lineSize + self.pulledGoalieAway - len(self.penaltyBoxAway)
        if self.teamInPossession == self.home:
            return Situations(skatersH - skatersA)
        else:
            return Situations(skatersA - skatersH)

    def skillContest(self, atkPlayer:Player, defPlayer:Player, params:SkillContestParams):
        """Contests the two players with the given stats and stat weights. Returns True on offensive success."""
        if params.override is not None:
            return params.override
        else:
            atkValue = 0
            defValue = 0
            for attr, weight in params.atkStats:
                atkValue += atkPlayer.getAttribute(attr).value * weight/100
            for attr, weight in params.defStats:
                defValue += defPlayer.getAttribute(attr).value * weight/100

            atkRoll = normalDis(atkValue, atkValue/2, 0)
            defRoll = normalDis(defValue, defValue/2, 0)
            return atkRoll-defRoll > 0

    def faceoffContest(self, awayPlayer:Skater, homePlayer:Skater):
        """Hold a faceoff! True indicates home win, False is away win."""
        faceoffSkills = [('Dex',50),('Sti',50),('Pas', 10)]
        params = SkillContestParams(faceoffSkills, faceoffSkills)
        return self.skillContest(homePlayer, awayPlayer, params) if random.random() > 0.4 else random.sample([True, False], 1)[0]

    def zoneAfterFaceoff(self):
        if self.homeAttacking():
            lookupList = [35, 15, 34, 14, 23, 32, 12, 31, 11]
        else:
            lookupList = [11, 31, 12, 32, 23, 14, 34, 15, 35]
        return str(lookupList[self.faceoffSpot.value])

    def event(self):
        """Meat and potatoes. Everything that happens is a direct result of this being called."""
        if self.playStopped: #need a faceoff
            self.teamInPossession = self.home if self.faceoffContest(self.skatersAway[SkaterPosition.C.value], self.skatersHome[SkaterPosition.C.value]) else self.away
            self.positionInPossession = SkaterPosition(random.sample([0, 1, 1, 3, 3, 4],1)[0]) #wingers are less likely to recieve the faceoff than defensemen
            self.playStopped = False
            winningPlayer = self.skatersInPossession()[SkaterPosition.C.value]
            receivingPlayer = self.skatersInPossession()[self.positionInPossession.value]
            eventString = f"{self.clockToMinutesSeconds()} - {self.teamInPossession.shortname} {str(winningPlayer)} wins faceoff to {str(receivingPlayer)}"
            self.eventLog.append(eventString)
            self.eventLogVerbose.append(eventString)
            self.clock -= random.randint(2,5)
            self.currentZone = self.zoneAfterFaceoff()

    def saveMadeStop(self, shootingPlayer, shotType):
        """Stops play due to a save made by a goalie, and sets the faceoff dot to be used."""
        self.playStopped = True
        eventText = f"{self.clockToMinutesSeconds()} - {str(self.defendingGoalie)} saves shot from {str(shootingPlayer)}, stops play."
        self.eventLog.append(eventText)
        self.eventLogVerbose.append(eventText)
        options = [FaceoffDot.AwayZoneLeft, FaceoffDot.AwayZoneRight] if self.homeAttacking() else [FaceoffDot.HomeZoneLeft, FaceoffDot.HomeZoneRight]
        self.faceoffSpot = random.sample(options,1)[0]

    def stopPlay(self):
        """Stops play due to a knocked down puck, puck in the netting or benches, or otherwise generic call that needs the closest dot."""
        self.playStopped = True
        self.eventLogVerbose.append("Play whistled dead.")
        if self.homeAttacking():
            defenseDots = [FaceoffDot.HomeZoneRight, FaceoffDot.HomeZoneLeft]
            neutralDefDots = [FaceoffDot.HomeNeutralRight, FaceoffDot.HomeNeutralLeft, FaceoffDot.Center]
            neutralOffDots = [FaceoffDot.AwayNeutralRight, FaceoffDot.AwayNeutralLeft, FaceoffDot.Center]
            offenseDots = [FaceoffDot.AwayZoneRight, FaceoffDot.AwayZoneLeft]
        else:
            offenseDots = [FaceoffDot.HomeZoneRight, FaceoffDot.HomeZoneLeft]
            neutralOffDots = [FaceoffDot.HomeNeutralRight, FaceoffDot.HomeNeutralLeft, FaceoffDot.Center]
            neutralDefDots = [FaceoffDot.AwayNeutralRight, FaceoffDot.AwayNeutralLeft, FaceoffDot.Center]
            defenseDots = [FaceoffDot.AwayZoneRight, FaceoffDot.AwayZoneLeft]
        if int(self.currentZone[1]) <= 2: #defensive end
            dots = defenseDots
        elif int(self.currentZone[1]) >= 5: #offensive end
            dots = offenseDots
        elif int(self.currentZone[1]) == 3:
            dots = neutralDefDots
        else:
            dots = neutralOffDots
        self.faceoffSpot = random.sample(dots, 1)[0]

    def stopPlayOffsides(self):
        """Stops play due to an offsides call."""
        self.playStopped = True
        eventText = f"{self.teamInPossession.shortname} goes offsides."
        self.eventLog.append(eventText)
        self.eventLogVerbose(eventText)
        if self.homeAttacking():
            dots = [FaceoffDot.AwayNeutralLeft, FaceoffDot.AwayNeutralRight]
        else:
            dots = [FaceoffDot.HomeNeutralLeft, FaceoffDot.HomeNeutralRight]
        self.faceoffSpot = random.sample(dots, 1)[0]

    def stopPlayIcing(self):
        """Stops play due to an icing call."""
        self.playStopped = True
        eventText = f"{self.teamInPossession.shortname} ices the puck."
        self.eventLog.append(eventText)
        self.eventLogVerbose(eventText)
        if self.homeAttacking():
            dots = [FaceoffDot.HomeZoneLeft, FaceoffDot.HomeZoneRight]
        else:
            dots = [FaceoffDot.AwayZoneLeft, FaceoffDot.AwayZoneRight]
        self.faceoffSpot = random.sample(dots, 1)[0]

    def stopPlayPenalty(self, offendingPlayer:Player, penaltyText:str):
        """Stops play due to an icing call."""
        self.playStopped = True
        ppTeam = self.home if self.away.isPlayerOnTeam(offendingPlayer) else self.away
        eventText = f"{str(self.offendingPlayer)} is called for {penaltyText}. {ppTeam.shortname} is on the powerplay."
        self.powerPlaySetup()
        self.eventLog.append(eventText)
        self.eventLogVerbose(eventText)
        if self.homeAttacking():
            dots = [FaceoffDot.HomeZoneLeft, FaceoffDot.HomeZoneRight]
        else:
            dots = [FaceoffDot.AwayZoneLeft, FaceoffDot.AwayZoneRight]
        self.faceoffSpot = random.sample(dots, 1)[0]

    def powerPlaySetup(self):
        raise NotImplementedError()

    def eventLogLength(self):
        count = 0
        for line in self.eventLog:
            count += len(line)+1 #the extra 1 is for the newline at the end
        return count

    def eventLogOut(self):
        outList = []
        while len(self.eventLog) > 0:
            outList.append(self.eventLog.pop(0))
        return outList

class FaceoffDot(Enum):
    """All orientations are given from the perspective of the defending team."""
    AwayZoneLeft = 0
    AwayZoneRight = 1
    AwayNeutralLeft = 2
    AwayNeutralRight = 3
    Center = 4
    HomeNeutralRight = 5
    HomeNeutralLeft = 6
    HomeZoneRight = 7
    HomeZoneLeft = 8

class SkaterPosition(Enum):
    """Allows easy indexing to the active skaters lists for each team."""
    LW = 0
    LD = 1
    C = 2
    RD = 3
    RW = 4
    EA = 5